Crisis energética: El futuro de los combustibles fósiles (Energy Crisis: The Future of Fossil Fuels)

Algorithms might sound like a complicated tech term, but don't be intimidated, people actually use them every day. Using accessible language and full-color photographs, this book simplifies algorithms in an easy-to-understand way. Readers will be amazed to learn that an algorithm is just a set of steps for computers to follow to get things done. STEM topics from the Next Generation Science Standards are emphasized throughout the text. Sidebars featuring key terms help readers grow their tech vocabulary, and fact boxes provide additional opportunities to learn.

Memorias del hielo es la tercera entrega de la saga �Malaz: El Libro de los Ca�dos�, la decalog�a originalmente publicada entre 1999 y 2011 que ha convertido al escritor canadiense Steven Erikson en una de las mayores voces de la fantas�a �pica contempor�nea. Desde entonces, esta obra maestra de la imaginaci�n est� considerada una de las series m�s ambiciosas del g�nero de los �ltimos a�os. Una fuerza aterradora ha surgido en el continente asolado de Genabackis. Como una marea de sangre corrompida, el Dominio Painita cruza el continente como lava hirviente que...

A selection of children's poems by Rafael Alberti, Federico García Lorca, Ramón Gómez de la Serna, José A. Goytisolo, Nicolás Guillén, and others.

Discusses the various features of Australia, including its climate, mountains, rivers, lakes, animals, vegetation, coral reefs, flightless birds, population, and cities, and history of the Aborigines.

In What Is Money?, early readers learn the fundamentals of money and the differences between coins, bills, and their worth. Vibrant, full-color photos and carefully leveled text will engage early readers as they discover basic economic principles.